package com.huage_08.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;

@WebFilter("/day19/*")
public class FilterDemo1 implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {

        System.out.println("我要拦截你...");
        filterChain.doFilter(servletRequest,servletResponse);
        System.out.println("符合标准，放行");
    }

    @Override
    public void destroy() {

    }
}
